Bug Identifier
Brown Marmorated Stink Bug
Community identification

Brown Marmorated Stink Bug

Halyomorpha halys

Order & Family
Hemiptera: Pentatomidae
Size
12–17 mm (around 0.5 to 0.7 inches) in length.
See this bug in the Encyclopedia

Natural Habitat

Agricultural fields, orchards, gardens, and homes during cooler months for overwintering.

Diet & Feeding

Polyphagous herbivore; feeds on a wide range of fruit, vegetables, and ornamental plants by sucking juices.

Behavior Patterns

They are known for their 'shield' shape and 'stink' defense mechanism where they release a pungent odor from scent glands. They seek warmth in houses during fall.

Risks & Benefits

Significant agricultural pest causes damage to crops; nuisance in homes. Not harmful to humans but can cause skin irritation in some; no major ecosystem benefits as an invasive species.